... the three materials are in the ratio 5:2:6.if they are mixed to form a material of 65 kg then the weight of the 2nd material in the mixture is ????
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... the three materials are in the ratio 5:2:6.if they are mixed to form a material of 65 kg then the weight of the 2nd material in the mixture is ????
No answers have yet been posted. Add your answer to this question.